body,
html {
	height: 100%;
	width: 100%;
	margin:0;
	border: 0; 
}
.title{
	width: 100%;
	height: 60px;
	/* background-color: #0000FF; */
}
.main{
	position: absolute; 
	top: 60px;
	bottom: 0;
	width: 100%;
}
.left{
	width: 300px;
	height: 100%;
	background-color:#0C0C0C;
	opacity:0.5;
}
.right{
	position: absolute;
	top: 0;
	left: 300px;
	right: 0;
	height: 100%;
	
}
.title{
	background-image:url(../img/nav.png);
}